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<H1 class="SECT1"><A name="SERVERSTATS" id="SERVERSTATS">Server Statistics</A></H1>
<A name="SERVER-STATS" id="SERVER-STATS"></A>
<P>Open the console and select <B class="GUILABEL">Server Statistics</B>. The console displays a dialog containing a set of statistics on the server's activity since the installation or the last server statistics reset:</P>
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<P><A name="SERVER-STATS-UPTIME" id="SERVER-STATS-UPTIME"></A><B class="GUIBUTTON">Total Uptime</B>: The total time during which the server was up.</P>
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<P><A name="SERVER-STATS-CURRENT-UPTIME" id="SERVER-STATS-CURRENT-UPTIME"></A><B class="GUIBUTTON">Uptime since Last Restart</B>: The time during which the server was up since the last start or restart.</P>
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<P><A name="SERVER-STATS-TOTAL" id="SERVER-STATS-TOTAL"></A><B class="GUIBUTTON">Total Hits</B>: The total number of processed requests for all the hosts. It includes also bad requests that were not targeting a specific host and that resulted in an error.</P>
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<P><A name="SERVER-STATS-TOTAL-COMPRESSED" id="SERVER-STATS-TOTAL-COMPRESSED"></A><B class="GUIBUTTON">Compressed Hits</B>: The number of processed requests that resulted in compressed responses across all the hosts.</P>
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<P><A name="SERVER-STATS-ERROR" id="SERVER-STATS-ERROR"></A><B class="GUIBUTTON">Error Hits</B>: The number of requests for which the server replied by an error.</P>
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<P><A name="SERVER-STATS-HTML" id="SERVER-STATS-HTML"></A><B class="GUIBUTTON">HTML Hits</B>: The number of requests the server replied to by a document which MIME type was <KBD class="USERINPUT">text/html</KBD>.</P>
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<LI>
<P><A name="SERVER-STATS-IMAGE" id="SERVER-STATS-IMAGE"></A><B class="GUIBUTTON">Image Hits</B>: The number of requests the server replied to by a document which MIME type starts with <KBD class="USERINPUT">image/</KBD>.</P>
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<P><A name="SERVER-STATS-NOTMODIFIED" id="SERVER-STATS-NOTMODIFIED"></A><B class="GUIBUTTON">Not Modified Hits</B>: The number of requests for which the server detected that the requested document has not changed.</P>
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<P><A name="SERVER-STATS-BYTES" id="SERVER-STATS-BYTES"></A><B class="GUIBUTTON">Transferred Data</B>: The total size of the payload sent by the server to the clients.</P>
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<P><A name="SERVER-STATS-COMPRESSION-SAVINGS" id="SERVER-STATS-COMPRESSION-SAVINGS"></A><B class="GUIBUTTON">Compression Savings</B>: The amount of data that was saved thanks to the compressed responses sent by the server to the clients.</P>
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<P>The server statistics are refreshed automatically every 10 seconds. You can also press <B class="GUIBUTTON">Refresh</B> for immediate refreshing. They can be reset by pressing <B class="GUIBUTTON">Reset</B>.</P>
<P>Press <B class="GUIBUTTON">OK</B> to go back to the main console page.</P>
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<P><B>Note:</B> The statistics are preserved when the server is shut down.</P>
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<P><B>Note:</B> The server statistics are also available in real time to scripts and XSSI pages. Refer to the "<A href="cgivars.html">CGI environment variables</A>" for more information.</P>
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